The Door Shelf Support is an OEM part for Frigidaire refrigerators. This part holds and secures the door shelf in place, providing support for the items stored on the shelf.  Causes of a bad door shelf support can include regular wear and tear, overloading the shelves, or physical damage from impacts.  Symptoms of a bad door shelf support include: Shelves not staying in place or becoming loose Cracks or breaks in the support material Difficulty in securing the shelf to the door The shelf tilting or falling off the door This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.3206166 (AP2132577) replaces 1982, 400157, 5303209056, 5303273101, 5303324303, AH447390, EA447390, PS447390.